225433444 has 12 divisors (see below), whose sum is σ = 394621164. Its totient is φ = 112684544.

The previous prime is 225433421. The next prime is 225433459. The reversal of 225433444 is 444334522.

It can be written as a sum of positive squares in 2 ways, for example, as 185995044 + 39438400 = 13638^2 + 6280^2 .

It is a super-2 number, since 2×225433444² = 101640475347402272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15144 + ... + 26080.

It is an arithmetic number, because the mean of its divisors is an integer number (32885097).

Almost surely, 2^225433444 is an apocalyptic number.

It is an amenable number.

225433444 is a deficient number, since it is larger than the sum of its proper divisors (169187720).

225433444 is a wasteful number, since it uses less digits than its factorization.

225433444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16094 (or 16092 counting only the distinct ones).

The product of its digits is 46080, while the sum is 31.

The square root of 225433444 is about 15014.4411817423. The cubic root of 225433444 is about 608.6105110986.

Adding to 225433444 its reverse (444334522), we get a palindrome (669767966).

The spelling of 225433444 in words is "two hundred twenty-five million, four hundred thirty-three thousand, four hundred forty-four".